Garneau Platinum Cycling Shoe Men's Cycling Synthetic-Mesh STD FIT: Roomier fit offers more comfort for all-day riding Upper: Seamless synthetic leather and mesh upper provides comfort and breathability Boa L4 one-way micro-adjustment and velcro strap; HRS-90 with 0.4 mm membrane stabilizes heel Outsole: Patented injected nylon/fiberglass; extremely ventilated Insole: Patented Ergo Air insole for riding in all weather conditions; Safety: Reflective heel